Size of Object(s): Approximately 20ft in actual size. Approximately 6-8 in in relative size.
Distance to Object(s): About 50 -100 ft to the left. Altitude less than 10,000 ft (probably near 2,000 - 5,000)

Appearance / Description of Object(s)
It had 5 lights facing downward in the shape of a pentagon. The object was about 20 ft. in diameter.

Description of Area / Surroundings
Florida Everglades. No lights, no buildings, vegetation only.

Full Description & Details
It was nighttime, driving along I75 North (westward) through the Florida Everglades, when I looked up out the windshield, and saw an object in the sky. It had 5 lights facing downward in the shape of a pentagon. The object was about 20 ft. in diameter. It moved slowly down the side of the highway (eastward). I saw the object when it was approximately 5 miles ahead, until I was about 8 - 10 miles ahead of it, a timespan of approximately 10 - 15 minutes.

Can sighting be explained as any conventional man-made or natural object?
Unlikely

Reported Sighting? No
Location: Florids, USA